DE3464934D1 - Process for the production of l-tryptophan by a fermentation process - Google Patents
Process for the production of l-tryptophan by a fermentation processInfo
- Publication number
- DE3464934D1 DE3464934D1 DE8484302185T DE3464934T DE3464934D1 DE 3464934 D1 DE3464934 D1 DE 3464934D1 DE 8484302185 T DE8484302185 T DE 8484302185T DE 3464934 T DE3464934 T DE 3464934T DE 3464934 D1 DE3464934 D1 DE 3464934D1
- Authority
- DE
- Germany
- Prior art keywords
- tryptophan
- production
- fermentation
- fermentation process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P13/00—Preparation of nitrogen-containing organic compounds
- C12P13/04—Alpha- or beta- amino acids
- C12P13/22—Tryptophan; Tyrosine; Phenylalanine; 3,4-Dihydroxyphenylalanine
- C12P13/227—Tryptophan
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/84—Brevibacterium
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/8215—Microorganisms
- Y10S435/822—Microorganisms using bacteria or actinomycetales
- Y10S435/843—Corynebacterium
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6501083A JPS59192096A (en) | 1983-04-13 | 1983-04-13 | Preparation of l-tryptophan by fermentation |
JP24357283A JPS60137298A (en) | 1983-12-23 | 1983-12-23 | Production of l-tryptophane through fermentation process |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3464934D1 true DE3464934D1 (en) | 1987-08-27 |
Family
ID=26406151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484302185T Expired DE3464934D1 (en) | 1983-04-13 | 1984-03-30 | Process for the production of l-tryptophan by a fermentation process |
Country Status (3)
Country | Link |
---|---|
US (1) | US4618580A (en) |
EP (1) | EP0128637B1 (en) |
DE (1) | DE3464934D1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3023615B2 (en) * | 1990-08-30 | 2000-03-21 | 協和醗酵工業株式会社 | Production method of L-tryptophan by fermentation method |
DE4031854A1 (en) * | 1990-10-08 | 1992-04-09 | Basf Ag | MICROORGANISM AND METHOD FOR OBTAINING ANTHRANILIC ACID |
JP3369231B2 (en) * | 1992-12-03 | 2003-01-20 | 協和醗酵工業株式会社 | Method for producing aromatic amino acids |
JP4245746B2 (en) | 1999-09-20 | 2009-04-02 | 協和発酵バイオ株式会社 | Amino acid production by fermentation |
KR102141210B1 (en) * | 2018-12-20 | 2020-08-04 | 대상 주식회사 | Mutant of Corynebacterium glutamicum for Producing L-tryptophan and Method for Producing L-tryptophan Using the Same |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1427612A (en) * | 1972-05-27 | 1976-03-10 | Kyowa Hakko Kogyo Kk | Process for producing l-tryptophan |
JPS5119037B2 (en) * | 1972-11-16 | 1976-06-14 | ||
US3819483A (en) * | 1973-01-26 | 1974-06-25 | Ajinomoto Kk | Method of producing l-proline by fermentation |
JPS57174096A (en) * | 1981-04-20 | 1982-10-26 | Ajinomoto Co Inc | Preparation of l-tryptophan by fermentation method |
-
1984
- 1984-03-30 DE DE8484302185T patent/DE3464934D1/en not_active Expired
- 1984-03-30 EP EP84302185A patent/EP0128637B1/en not_active Expired
- 1984-04-13 US US06/599,922 patent/US4618580A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0128637B1 (en) | 1987-07-22 |
EP0128637A1 (en) | 1984-12-19 |
US4618580A (en) | 1986-10-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: STREHL, P., DIPL.-ING. DIPL.-WIRTSCH.-ING. SCHUEBEL-HOPF, U., DIPL.-CHEM. DR.RER.NAT. GROENING, H., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |
|
8339 | Ceased/non-payment of the annual fee |